dan simmons, if it is safe, why should we not know what these chemicals are? >> again, that is federal law. in state laws, in almost all the states where there is fracking, requires some disclosure of the ingredients. the same type of disclosure you get on the bottle of soda, what is in the hydraulic fracturing fluid. that is key. even though they may not have to disclose for federal purposes, they still need to disclose for state purposes and to satisfy the state regulators. state regulators, since the beginning of groundwater regulation, state regulators .ave all rais always been in che it has not been the role of the federal government because groundwater is a state issue and they are the ones in charge, they're the ones crafting the legislation -- those regulations. they are state regulations and by and large require disclosure of what is in the fracturing fluid. >> matt ryan? >> the first is, whatever the disclosure laws may or may not be at the state level, there are still huge chunks of information that is not being made available because of business pr